import * as plugins from '../../plugins.js';
import type { IOpsConfigEvent, IOpsConfigEventCursor, IOpsConfigEventContext, TOpsConfigEventSeverity } from '../../../dist_ts_interfaces/data/config-events.js';
export interface IOpsConfigEventFilter {
    acknowledged?: boolean;
    severity?: TOpsConfigEventSeverity;
    category?: string;
    limit?: number;
    cursor?: IOpsConfigEventCursor;
}
/**
 * Durable operator-facing platform configuration event (see
 * ts_interfaces/data/config-events.ts). Unacknowledged events persist
 * indefinitely; acknowledged events are pruned after a retention window.
 */
export declare class OpsConfigEventDoc extends plugins.smartdata.SmartDataDbDoc<OpsConfigEventDoc, OpsConfigEventDoc> implements IOpsConfigEvent {
    id: string;
    severity: TOpsConfigEventSeverity;
    category: string;
    title: string;
    detail: string;
    context: IOpsConfigEventContext;
    createdAt: number;
    acknowledgedBy?: string;
    acknowledgedAt?: number;
    /** Sparse uniqueness authority for the current open occurrence. */
    openDedupeKey?: string;
    constructor();
    toApiObject(): IOpsConfigEvent;
    createSavableObject(): Promise<OpsConfigEventDoc>;
    private static getNativeCollection;
    private static hydrate;
    static upsertOpenEvent(optionsArg: {
        id: string;
        openDedupeKey: string;
        severity: TOpsConfigEventSeverity;
        category: string;
        title: string;
        detail: string;
        context: IOpsConfigEventContext;
        createdAt: number;
    }): Promise<{
        event: OpsConfigEventDoc;
        created: boolean;
    }>;
    static findFiltered(filter?: IOpsConfigEventFilter): Promise<{
        events: OpsConfigEventDoc[];
        total: number;
        nextCursor?: IOpsConfigEventCursor;
    }>;
    static countUnacknowledged(): Promise<number>;
    /** Acknowledge the given event ids; returns how many were newly acknowledged. */
    static acknowledgeByIds(ids: string[], userId: string): Promise<number>;
    /** Delete acknowledged events older than the retention window. */
    static pruneAcknowledged(maxAgeMs: number): Promise<number>;
}